| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Copyright (C) 2000-2016 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | Contributed by David Mosberger-Tang <davidm@hpl.hp.com> |
| 4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #include <sysdeps/generic/sysdep.h> |
| 20 | |
| 21 | #ifdef __ASSEMBLER__ |
| 22 | |
| 23 | /* Macros to help writing .prologue directives in assembly code. */ |
| 24 | #define ASM_UNW_PRLG_RP 0x8 |
| 25 | #define ASM_UNW_PRLG_PFS 0x4 |
| 26 | #define ASM_UNW_PRLG_PSP 0x2 |
| 27 | #define ASM_UNW_PRLG_PR 0x1 |
| 28 | #define ASM_UNW_PRLG_GRSAVE(ninputs) (32+(ninputs)) |
| 29 | |
| 30 | #define ENTRY(name) \ |
| 31 | .text; \ |
| 32 | .align 32; \ |
| 33 | .proc C_SYMBOL_NAME(name); \ |
| 34 | .global C_SYMBOL_NAME(name); \ |
| 35 | C_LABEL(name) \ |
| 36 | CALL_MCOUNT |
| 37 | |
| 38 | #define LOCAL_ENTRY(name) \ |
| 39 | .text; \ |
| 40 | .align 32; \ |
| 41 | .proc C_SYMBOL_NAME(name); \ |
| 42 | C_LABEL(name) \ |
| 43 | CALL_MCOUNT |
| 44 | |
| 45 | #define LEAF(name) \ |
| 46 | .text; \ |
| 47 | .align 32; \ |
| 48 | .proc C_SYMBOL_NAME(name); \ |
| 49 | .global name; \ |
| 50 | C_LABEL(name) |
| 51 | |
| 52 | #define LOCAL_LEAF(name) \ |
| 53 | .text; \ |
| 54 | .align 32; \ |
| 55 | .proc C_SYMBOL_NAME(name); \ |
| 56 | C_LABEL(name) |
| 57 | |
| 58 | /* Mark the end of function SYM. */ |
| 59 | #undef END |
| 60 | #define END(sym) .endp C_SYMBOL_NAME(sym) |
| 61 | |
| 62 | #endif /* ASSEMBLER */ |